11244400403 has 2 divisors, whose sum is σ = 11244400404. Its totient is φ = 11244400402.

The previous prime is 11244400373. The next prime is 11244400421. The reversal of 11244400403 is 30400444211.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11244400403 - 2²⁶ = 11177291539 is a prime.

It is not a weakly prime, because it can be changed into another prime (11244400493) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5622200201 + 5622200202.

It is an arithmetic number, because the mean of its divisors is an integer number (5622200202).

Almost surely, 2^11244400403 is an apocalyptic number.

11244400403 is a deficient number, since it is larger than the sum of its proper divisors (1).

11244400403 is an equidigital number, since it uses as much as digits as its factorization.

11244400403 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 11244400403 its reverse (30400444211), we get a palindrome (41644844614).

The spelling of 11244400403 in words is "eleven billion, two hundred forty-four million, four hundred thousand, four hundred three".